20245438210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{14437}}^1$

素因数の和:14647

約数の個数: 64

約数和(自身を含む): 39462865632

約数和(自身を除く): 19217427422

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 113, 146, 170, 226, 365, 565, 730, 1130, 1241, 1921, 2482, 3842, 6205, 8249, 9605, 12410, 14437, 16498, 19210, 28874, 41245, 72185, 82490, 140233, 144370, 245429, 280466, 490858, 701165, 1053901, 1227145, 1402330, 1631381, 2107802, 2454290, 3262762, 5269505, 8156905, 10539010, 16313810, 17916317, 27733477, 35832634, 55466954, 89581585, 119090813, 138667385, 179163170, 238181626, 277334770, 595454065, 1190908130, 2024543821, 4049087642, 10122719105, 20245438210]

約数ペア:

[(1, 20245438210), (2, 10122719105), (5, 4049087642), (10, 2024543821), (17, 1190908130), (34, 595454065), (73, 277334770), (85, 238181626), (113, 179163170), (146, 138667385), (170, 119090813), (226, 89581585), (365, 55466954), (565, 35832634), (730, 27733477), (1130, 17916317), (1241, 16313810), (1921, 10539010), (2482, 8156905), (3842, 5269505), (6205, 3262762), (8249, 2454290), (9605, 2107802), (12410, 1631381), (14437, 1402330), (16498, 1227145), (19210, 1053901), (28874, 701165), (41245, 490858), (72185, 280466), (82490, 245429), (140233, 144370)]